<!DOCTYPE html>
<html lang=zh>
<head>
    <!-- so meta -->
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="HandheldFriendly" content="True">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
    <meta name="description" content="var gitalkConfig &#x3D; {&quot;clientID&quot;:&quot;28a065e3b5afee156f4f&quot;,&quot;clientSecret&quot;:&quot;e18104d6f3219526491fc42c892ff6a26b8f3e74&quot;,&quot;repo&quot;:&quot;blog_comment&quot;,&quot;owner&quot;:&quot;FENG1000&quot;,&quot;admin&quot;:[&quot;FENG1000&quot;],&quot;distractionFreeM">
<meta property="og:type" content="website">
<meta property="og:title" content="标签">
<meta property="og:url" content="https:&#x2F;&#x2F;fengzxia.gitee.io&#x2F;tags&#x2F;index.html">
<meta property="og:site_name" content="只是学习学习的博客">
<meta property="og:description" content="var gitalkConfig &#x3D; {&quot;clientID&quot;:&quot;28a065e3b5afee156f4f&quot;,&quot;clientSecret&quot;:&quot;e18104d6f3219526491fc42c892ff6a26b8f3e74&quot;,&quot;repo&quot;:&quot;blog_comment&quot;,&quot;owner&quot;:&quot;FENG1000&quot;,&quot;admin&quot;:[&quot;FENG1000&quot;],&quot;distractionFreeM">
<meta property="og:locale" content="zh_CN">
<meta property="article:published_time" content="2019-12-19T11:15:27.000Z">
<meta property="article:modified_time" content="2019-12-19T11:35:00.113Z">
<meta property="article:author" content="只是学习学习">
<meta property="article:tag" content="Java">
<meta property="article:tag" content="Python">
<meta property="article:tag" content="Spider">
<meta property="article:tag" content="Spring">
<meta property="article:tag" content="Redis">
<meta property="article:tag" content="Mybatis">
<meta property="article:tag" content="Mysql">
<meta name="twitter:card" content="summary">
    
    
        
          
              <link rel="shortcut icon" href="/images/favicon.ico">
          
        
        
          
            <link rel="icon" type="image/png" href="/images/favicon-192x192.png" sizes="192x192">
          
        
        
          
            <link rel="apple-touch-icon" sizes="180x180" href="/images/apple-touch-icon.png">
          
        
    
    <!-- title -->
    <title>标签</title>
    <!-- styles -->
    
<link rel="stylesheet" href="/css/style.css">

    <!-- persian styles -->
    
      
<link rel="stylesheet" href="/css/rtl.css">

    
    <!-- rss -->
    
    
    
<meta name="generator" content="Hexo 4.1.1"></head>

<body class="max-width mx-auto px3 ltr">
    
    <div class="content index py4">
        
          <header id="header">
  <a href="/">
  
    
      <div id="logo" style="background-image: url(/images/logo.png);"></div>
    
  
    <div id="title">
      <h1>只是学习学习的博客</h1>
    </div>
  </a>
  <div id="nav">
    <ul>
      <li class="icon">
        <a href="#"><i class="fas fa-bars fa-2x"></i></a>
      </li>
       
        <li><a href="/">主页</a></li>
       
        <li><a href="/archives/">归档</a></li>
       
        <li><a href="/categories/">分类</a></li>
       
        <li><a href="/tags/">标签</a></li>
       
        <li><a href="/search/">搜索</a></li>
       
        <li><a href="/about/">关于</a></li>
       
        <li><a href="/friend_ship/">友链</a></li>
      
    </ul>
  </div>
</header>

        
        <article class="post" itemscope itemtype="http://schema.org/BlogPosting">
  

  <div class="content" itemprop="articleBody">
      
          <div id="tag-cloud">
            <div class="tag-cloud-title">
                
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                  
                    
                  
                
                
            </div>
            <div class="tag-cloud-tags">
              <a href="/tags/403/" style="font-size: 12px;">403</a> <a href="/tags/CrawlSpider/" style="font-size: 12px;">CrawlSpider</a> <a href="/tags/EnvironmentError%E9%94%99%E8%AF%AF/" style="font-size: 12px;">EnvironmentError错误</a> <a href="/tags/IllegalStateException/" style="font-size: 30px;">IllegalStateException</a> <a href="/tags/InvalidCastException/" style="font-size: 12px;">InvalidCastException</a> <a href="/tags/InvalidDataAccessApiUsageException/" style="font-size: 12px;">InvalidDataAccessApiUsageException</a> <a href="/tags/InvalidDataAccessResourceUsageException/" style="font-size: 12px;">InvalidDataAccessResourceUsageException</a> <a href="/tags/JsonParseException/" style="font-size: 12px;">JsonParseException</a> <a href="/tags/LocalDate/" style="font-size: 12px;">LocalDate</a> <a href="/tags/MongoDB%E5%90%AF%E5%8A%A8%E6%9C%8D%E5%8A%A1%E5%A4%B1%E8%B4%A5/" style="font-size: 12px;">MongoDB启动服务失败</a> <a href="/tags/RESTful/" style="font-size: 12px;">RESTful</a> <a href="/tags/SessionIdGeneratorBase/" style="font-size: 12px;">SessionIdGeneratorBase</a> <a href="/tags/Spider/" style="font-size: 12px;">Spider</a> <a href="/tags/TransactionRequiredException/" style="font-size: 12px;">TransactionRequiredException</a> <a href="/tags/UnsupportedTemporalTypeException/" style="font-size: 12px;">UnsupportedTemporalTypeException</a> <a href="/tags/Windows/" style="font-size: 12px;">Windows</a> <a href="/tags/cron%E8%A1%A8%E8%BE%BE%E5%BC%8F/" style="font-size: 12px;">cron表达式</a> <a href="/tags/googlehack/" style="font-size: 12px;">googlehack</a> <a href="/tags/jap%E6%9B%B4%E6%96%B0/" style="font-size: 12px;">jap更新</a> <a href="/tags/jieba%E5%88%86%E8%AF%8D/" style="font-size: 12px;">jieba分词</a> <a href="/tags/mitmproxy/" style="font-size: 12px;">mitmproxy</a> <a href="/tags/pip%E5%AE%89%E8%A3%85%E6%8A%A5%E9%94%99/" style="font-size: 12px;">pip安装报错</a> <a href="/tags/requirements-txt/" style="font-size: 12px;">requirements.txt</a> <a href="/tags/serialVersionUID/" style="font-size: 12px;">serialVersionUID</a> <a href="/tags/session%E5%85%B1%E4%BA%AB/" style="font-size: 12px;">session共享</a> <a href="/tags/sql%E6%9F%A5%E8%AF%A2/" style="font-size: 12px;">sql查询</a> <a href="/tags/%E4%B8%8B%E8%BD%BD%E6%85%A2/" style="font-size: 12px;">下载慢</a> <a href="/tags/%E4%B8%AD%E9%97%B4%E4%BA%BA%E4%BB%A3%E7%90%86/" style="font-size: 12px;">中间人代理</a> <a href="/tags/%E4%BA%8C%E7%BA%A7%E7%BC%93%E5%AD%98/" style="font-size: 12px;">二级缓存</a> <a href="/tags/%E4%BC%98%E5%8C%96/" style="font-size: 21px;">优化</a> <a href="/tags/%E5%87%8F%E5%B0%8F%E5%8D%A0%E7%94%A8%E5%86%85%E5%AD%98/" style="font-size: 12px;">减小占用内存</a> <a href="/tags/%E5%8C%BA%E5%88%86%E9%A1%B9%E7%9B%AE%E7%8E%AF%E5%A2%83/" style="font-size: 12px;">区分项目环境</a> <a href="/tags/%E5%8D%A0%E7%A9%BA%E9%97%B4/" style="font-size: 12px;">占空间</a> <a href="/tags/%E5%8F%82%E6%95%B0%E6%A0%A1%E9%AA%8C/" style="font-size: 12px;">参数校验</a> <a href="/tags/%E5%AE%9A%E6%97%B6%E4%BB%BB%E5%8A%A1/" style="font-size: 21px;">定时任务</a> <a href="/tags/%E5%BA%8F%E5%88%97%E5%8C%96/" style="font-size: 30px;">序列化</a> <a href="/tags/%E5%BC%82%E6%AD%A5%E6%89%A7%E8%A1%8C/" style="font-size: 12px;">异步执行</a> <a href="/tags/%E6%87%92%E5%8A%A0%E8%BD%BD/" style="font-size: 12px;">懒加载</a> <a href="/tags/%E6%8B%A6%E6%88%AA%E5%99%A8/" style="font-size: 12px;">拦截器</a> <a href="/tags/%E6%8E%A5%E5%8F%A3%E5%A4%9A%E6%AC%A1%E8%AF%B7%E6%B1%82/" style="font-size: 12px;">接口多次请求</a> <a href="/tags/%E6%8E%A5%E5%8F%A3%E6%B5%8B%E8%AF%95/" style="font-size: 12px;">接口测试</a> <a href="/tags/%E6%90%9C%E7%B4%A2%E5%BC%95%E6%93%8E/" style="font-size: 12px;">搜索引擎</a> <a href="/tags/%E6%95%B0%E5%AD%97%E4%B8%A2%E5%A4%B1%E7%B2%BE%E5%BA%A6/" style="font-size: 12px;">数字丢失精度</a> <a href="/tags/%E6%95%B0%E6%8D%AE%E5%BA%93%E7%89%88%E6%9C%AC%E6%8E%A7%E5%88%B6/" style="font-size: 21px;">数据库版本控制</a> <a href="/tags/%E6%B2%A1%E6%9C%89%E6%97%A5%E5%BF%97/" style="font-size: 12px;">没有日志</a> <a href="/tags/%E6%B5%85%E6%8B%B7%E8%B4%9D/" style="font-size: 12px;">浅拷贝</a> <a href="/tags/%E6%B5%8B%E8%AF%95/" style="font-size: 12px;">测试</a> <a href="/tags/%E6%B5%8F%E8%A7%88%E5%99%A8%E7%BC%93%E5%AD%98/" style="font-size: 12px;">浏览器缓存</a> <a href="/tags/%E6%B7%B1%E6%8B%B7%E8%B4%9D/" style="font-size: 12px;">深拷贝</a> <a href="/tags/%E6%B7%BB%E5%8A%A0%E8%AF%84%E8%AE%BA/" style="font-size: 12px;">添加评论</a> <a href="/tags/%E7%88%AC%E8%99%AB/" style="font-size: 12px;">爬虫</a> <a href="/tags/%E7%89%88%E6%9D%83%E5%A3%B0%E6%98%8E/" style="font-size: 12px;">版权声明</a> <a href="/tags/%E7%A0%B4%E8%A7%A3/" style="font-size: 12px;">破解</a> <a href="/tags/%E8%87%AA%E5%8A%A8%E6%8D%A2%E8%A1%8C/" style="font-size: 12px;">自动换行</a> <a href="/tags/%E8%87%AA%E5%BB%BA%E5%8D%9A%E5%AE%A2/" style="font-size: 30px;">自建博客</a> <a href="/tags/%E8%AE%A2%E9%98%85%E5%8F%91%E5%B8%83%E8%80%85%E6%A8%A1%E5%BC%8F/" style="font-size: 12px;">订阅发布者模式</a> <a href="/tags/%E8%B7%A8%E5%9F%9F/" style="font-size: 12px;">跨域</a> <a href="/tags/%E8%BF%81%E7%A7%BB/" style="font-size: 12px;">迁移</a> <a href="/tags/%E8%BF%9E%E6%8E%A5%E6%B1%A0/" style="font-size: 12px;">连接池</a> <a href="/tags/%E9%82%AE%E4%BB%B6%E5%8F%91%E9%80%81/" style="font-size: 12px;">邮件发送</a> <a href="/tags/%E9%98%B2%E7%9B%97%E9%93%BE/" style="font-size: 12px;">防盗链</a> <a href="/tags/%E9%9A%8F%E6%9C%BA%E8%AF%B7%E6%B1%82%E5%A4%B4/" style="font-size: 12px;">随机请求头</a> <a href="/tags/%E9%9B%86%E5%90%88/" style="font-size: 12px;">集合</a> <a href="/tags/%E9%A1%B9%E7%9B%AE%E7%9B%91%E6%8E%A7/" style="font-size: 12px;">项目监控</a>
            </div>
          </div>
        
  </div>
</article>

        
        <footer id="footer">
  <div class="footer-left">
    Copyright &copy;
    
    
    2019-2020
    只是学习学习
  </div>
  <div class="footer-right">
    <nav>
      <ul>
         
          <li><a href="/">主页</a></li>
         
          <li><a href="/archives/">归档</a></li>
         
          <li><a href="/categories/">分类</a></li>
         
          <li><a href="/tags/">标签</a></li>
         
          <li><a href="/search/">搜索</a></li>
         
          <li><a href="/about/">关于</a></li>
         
          <li><a href="/friend_ship/">友链</a></li>
        
      </ul>
    </nav>
  </div>
</footer>

    </div>
    <!-- styles -->

<link rel="stylesheet" href="/lib/font-awesome/css/all.min.css">


<link rel="stylesheet" href="/lib/justified-gallery/css/justifiedGallery.min.css">


    <!-- jquery -->

<script src="/lib/jquery/jquery.min.js"></script>


<script src="/lib/justified-gallery/js/jquery.justifiedGallery.min.js"></script>

<!-- clipboard -->


<script src="/js/main.js"></script>

<!-- search -->

<!-- Google Analytics -->

<!-- Baidu Analytics -->

    <script type="text/javascript">
        var _hmt = _hmt || [];
        (function() {
            var hm = document.createElement("script");
            hm.src = "https://hm.baidu.com/hm.js?54382acbd8c4bc66535bce135e0ac166";
            var s = document.getElementsByTagName("script")[0];
            s.parentNode.insertBefore(hm, s);
        })();
    </script>

<!-- Disqus Comments -->


</body>
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https'){
   bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
  }
  else{
  bp.src = 'http://push.zhanzhang.baidu.com/push.js';
  }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</html>
